Revert incidental desktop module/version touches

Restores RepoServerDb/Module.cs, RepoServerDb/Version.cs and V1/CiCdController.cs
to their pre-firmware-rewrite state. The firmware work should not be modifying
desktop module code.

Author: hhvrc

RepositoryServer/Controllers/V1/CiCdController.cs

@@ -1,7 +1,6 @@
 using System.IO.Compression;
 using System.Security.Cryptography;
 using Asp.Versioning;
-using FlexLabs.EntityFrameworkCore.Upsert;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;

RepositoryServer/RepoServerDb/Module.cs

@@ -1,3 +1,6 @@
+using System;
+using System.Collections.Generic;
+
 namespace OpenShock.RepositoryServer.RepoServerDb;
 
 public partial class Module
@@ -8,7 +11,7 @@ public partial class Module
 
     public string Description { get; set; } = null!;
 
-    public Uri? SourceUrl { get; set; }
+    public Uri? SourceUrl { get; set; } = null!;
 
     public Uri? IconUrl { get; set; }
 

RepositoryServer/RepoServerDb/Version.cs

@@ -1,3 +1,6 @@
+using System;
+using System.Collections.Generic;
+
 namespace OpenShock.RepositoryServer.RepoServerDb;
 
 public partial class Version